| Association for Pioneers of Engineering and Technology  ( APET ) was held a polyethylene production technology seminar in Enppi on sunday 28 / 4 / 2013 , and The Speakers was : Eng. Manal  Naguib, Senior Process Engineer, Process Division, ENPPI in the  following subjects: 
                    
                       Polyethylene polymerization techniques  and reactions. Basic production processes of polyethylene. Technology Owners. Applied technologies in SIDPEC &  Ethydco. Dr. Hany Marwan, Assistant Chairman, ECHEM in the following subjects:   |